<template>
  <view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,i) in swiperList" :key="i"  >
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id" >
          <image :src="item.image_src" ></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view class="nav-item"v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)" >
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>
    <!-- 楼层区域 -->
    <view class="floor-list">
      <!-- 楼层item项 -->
      <view class="floor-item" v-for="(item, i) in floorList" :key="i"  >
         <!-- 楼层标题 -->
         <image  :src="item.floor_title.image_src"  class="floor-title"></image>
          <!-- 楼层图片区域 -->
          <view class="floor-img-box">
            <!-- 左侧大图片盒子 -->
            <navigator class="left-img-box" :url="item.product_list[0].url" >
              <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
              
            </navigator>
            <!-- 右侧4个小图片盒子 -->
            <view class="right-img-box"> 
              <navigator  :url="item2.url" class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0" >
                <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
                
              </navigator>
            </view>
            
          </view>
      </view>    
    </view>
    
    
  </view>
</template>

<script>
  export default {
    data() {
      return {
        //这是轮播图的数据列表
        swiperList:[],
        //分类导航的数据列表
        navList:[],
        //楼层的数据
        floorList:[]
      };
    },
    onLoad() {
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods:{
      async getSwiperList(){
      const {data:res}= await uni.$http.get('/api/public/v1/home/swiperdata')
      // console.log(res)
      //请求失败
      if(res.meta.status !==200)return uni.$showMsg()
      
      this.swiperList=res.message
      uni.$showMsg('数据请求成功！')
      },
      async getNavList(){
       const {data:res}=await uni.$http.get('/api/public/v1/home/catitems')
       if(res.meta.status!=200) return uni.$showMsg()
       this.navList=res.message
      }, 
      navClickHandler(item){
        if(item.name==='分类'){
          uni.switchTab({
            url:'/pages/cate/cate'
          })
        }
      },
      // 获取首页楼层地址
      
      async getFloorList(){
        const {data:res}=await uni.$http.get('/api/public/v1/home/floordata')
        if (res.meta.status!==200)return uni.$showMsg()
        
        // 对数据进行处理
       res.message.forEach(floor => {
           floor.product_list.forEach(prod => {
             prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
           })
         })
        
        
        this.floorList=res.message
      }
    }
  }
  
</script>

<style lang="scss">
swiper{
  height: 330rpx;
  .swiper-item,
  image{width: 100%;height: 100%;}
}
.nav-list{
  display:flex;
  justify-content:space-around;
  margin: 15px 0;
  .nav-img{
    width: 128rpx;
    height: 140rpx;
  }
}
.floor-title{
  height: 60rpx;
  width: 100%;
  display: flex;
}

.right-img-box{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  }
  .floor-img-box {
    display: flex;
    padding-left: 10rpx;
  }
</style>
